Our invention is a high-tech and light-weight smart wearable with an intelligence platform for the navigation and independent mobility of the visually impaired person, the elderly and cognitive impaired person involving: (1) Machine vision for creating the 3D virtual map (2) AI programming for identifying and analysing the obstacles and dangers; and planning the obstacle-free path (3) Real-time haptic actuation for realising the real-hand free dynamic navigation of the user in a most direct way with high accuracy and short response time.